You take many samples with 100 observations each of scores on a scale from a population which has a mean of 50 and stand

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answerhappygod
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You take many samples with 100 observations each of scores on a scale from a population which has a mean of 50 and stand

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You take many samples with 100 observations each of scores on ascale from a population which has a mean of 50 and standarddeviation of 5. One of the samples has a mean of 50.5. Using thenormal probability table (z-score table), find the probability thatthe sample will be less than this.
.33
.84
.50
0
Which of the following can be used for a null hypothesis?
≤
≥
=
All of the above
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